| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06-17 | SM | Jenkins Richard A. | SVP - Utah | S - Sale | $28.49 | -7,726 | 23,668 | -25% | -$220,114 | ||||||
| 2025-05-06 | SM | Vogel Herbert S | Pres, CEO | P - Purchase | $21.32 | +1,000 | 488,101 | 0% | +$21,320 | ||||||
| 2025-03-04 | SM | Peru Ramiro G | Dir | P - Purchase | $28.72 | +5,000 | 82,535 | +6% | +$143,600 | ||||||
| 2025-03-03 | SM | Vogel Herbert S | Pres, CEO | P - Purchase | $29.67 | +500 | 487,101 | 0% | +$14,835 | ||||||
| 2025-02-26 | SM | Brookman Barton R Jr | Dir | P - Purchase | $32.36 | +7,000 | 14,666 | +91% | +$226,520 | ||||||
| M | 2025-02-24 | SM | Vogel Herbert S | Pres, CEO | P - Purchase | $33.82 | +1,000 | 486,601 | 0% | +$33,820 | |||||
| 2024-08-26 | SM | Lytle Patrick A | VP - Chief Accounting Officer | S - Sale | $47.45 | -6,059 | 8,005 | -43% | -$287,500 | ||||||
| 2024-08-16 | SM | Lebeck James Barker | EVP, GC | S - Sale | $45.43 | -4,487 | 256 | -95% | -$203,844 | ||||||
| 2024-08-16 | SM | Robeson Rose M | Dir | S - Sale | $45.50 | -10,000 | 33,381 | -23% | -$455,000 | ||||||
| 2024-05-21 | SM | Knott Kenneth J. | SVP - Bus Dev, Land | S - Sale | $50.28 | -16,000 | 114,495 | -12% | -$804,480 | ||||||
| 2024-05-20 | SM | Sullivan William D | Dir | S - Sale | $49.32 | -60,000 | 89,157 | -40% | -$2,959,200 | ||||||
| 2024-03-01 | SM | Lutey Mary Ellen | SVP - Expl., Development, EHS | S - Sale | $44.50 | -43,506 | 129,308 | -25% | -$1,936,017 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |